Ramsey County climate

Ramsey County Weather in September

NOAA 1991-2020 normals for U Of Mn St Paul, 7 km from Ramsey County

Average highs run from 76°F on September 1 to 66°F on September 30, and lows from 58°F to 46°F. Normal precipitation for the month is 3.29 in over about 11 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Ramsey County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
71°F
Average low
52°F
Precipitation
3.29 in
Record high
99°FSep 4, 2023
Record low
28°FSep 28, 1942
Chance of a freeze
23%
Days of 90°F or more
0.8
Daylight
13 h 14 min to 11 h 46 min
Cloud cover
55%
Humidity
70%
Dew point
50°F
Wind
8.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 176°F58°F95°F 193741°F 194934%0%
Sep 276°F57°F96°F 193747°F 194634%0%
Sep 376°F57°F98°F 202342°F 194635%0%
Sep 475°F57°F99°F 202348°F 201035%0%
Sep 575°F56°F95°F 194546°F 193735%0%
Sep 675°F56°F93°F 194546°F 194435%0%
Sep 775°F56°F94°F 201344°F 202535%0%
Sep 874°F55°F92°F 194746°F 194335%0%
Sep 974°F55°F96°F 194740°F 202035%0%
Sep 1074°F55°F92°F 195239°F 202036%0%
Sep 1173°F54°F96°F 201242°F 194036%0%
Sep 1273°F54°F97°F 194840°F 194036%0%
Sep 1373°F54°F95°F 193937°F 201436%0%
Sep 1472°F53°F97°F 193937°F 199636%0%
Sep 1572°F53°F97°F 193936°F 201136%0%
Sep 1671°F52°F95°F 194837°F 193736%0%
Sep 1771°F52°F92°F 194837°F 194337%0%
Sep 1871°F51°F90°F 194740°F 202037%
Sep 1970°F51°F92°F 194737°F 193737%
Sep 2070°F51°F91°F 202237°F 194337%
Sep 2169°F50°F94°F 193736°F 199937%
Sep 2269°F50°F92°F 201733°F 194737%
Sep 2369°F49°F91°F 193735°F 194237%
Sep 2468°F49°F89°F 201731°F 194237%
Sep 2568°F48°F86°F 202032°F 194237%
Sep 2667°F48°F86°F 200832°F 193937%
Sep 2767°F47°F87°F 194331°F 194237%
Sep 2866°F47°F86°F 202428°F 194237%
Sep 2966°F46°F86°F 202529°F 194537%
Sep 3066°F46°F88°F 202330°F 193937%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ramsey County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:35 AM, sunset 7:49 PM
September 30
sunrise 7:09 AM, sunset 6:55 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00218450 (U Of Mn St Paul), public domain. Records: NOAA GHCN-Daily, station USW00014927, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.